function _node_revision_delete_is_integer_positive in Node Revision Delete 7.3

Returns if a number is a positive integer.

Parameters

int $number: The time option (days, weeks or months).

Return value

bool TRUE if the number is integer positive, FALSE otherwise.

See also

element_validate_integer_positive()

1 call to _node_revision_delete_is_integer_positive()

drush_node_revision_delete_validate in ./node_revision_delete.drush.inc

Implements drush_hook_COMMAND_validate().

File

./node_revision_delete.helpers.inc, line 268

Helper functions.

Code

function _node_revision_delete_is_integer_positive($number) {
  if ($number !== '' && (!is_numeric($number) || intval($number) != $number || $number <= 0)) {
    return FALSE;
  }
  return TRUE;
}